Herm Sprenger Prong Collar with Latch XLG 20 3.8mm
The exclusive Herm Sprenger scissor snap is a unique, quick release snap that can be operated using only one hand. Center plate construction and symmetrical prong placement to provide consistent contact for optimal communication with the dog. It's safe, practical and very easy to use. (X-Large, 20, 3.8mm)."